[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 23 18:45:24 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 23 Apr, 2025
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 998655
Prefixes after maximum aggregation (per Origin AS): 376444
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478468
Number of IPv4 prefixes with a valid ROA: 553290
Number of IPv4 prefixes with an invalid ROA: 459
Number of IPv4 prefixes with no ROA: 444906
Total ASes present in the Internet Routing Table: 76838
Prefixes per ASN: 13.00
Origin-only ASes present in the Internet Routing Table: 65969
Origin ASes announcing only one prefix: 26569
Transit ASes present in the Internet Routing Table: 10869
Transit-only ASes present in the Internet Routing Table: 540
Paths with bogon ASNs present in the IPv4 Routing Table: 82
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 128
Max AS path prepend of ASN ( 37447) 125
Prefixes from unregistered ASNs in the Routing Table: 1108
Number of instances of unregistered ASNs: 1109
Number of 32-bit ASNs allocated by the RIRs: 46254
Number of 32-bit ASNs visible in the Routing Table: 38199
Prefixes from 32-bit ASNs in the Routing Table: 207340
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 498
Number of addresses announced to Internet: 3106595072
Equivalent to 185 /8s, 42 /16s and 225 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 330145
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257877
Total APNIC prefixes after maximum aggregation: 76428
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249498
Unique aggregates announced from the APNIC address blocks: 103007
APNIC Region origin ASes present in the Internet Routing Table: 14593
APNIC Prefixes per ASN: 17.10
APNIC Region origin ASes announcing only one prefix: 4455
APNIC Region transit ASes present in the Internet Routing Table: 1939
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10121
Number of APNIC addresses announced to Internet: 748376576
Equivalent to 44 /8s, 155 /16s and 82 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-155961
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 292702
Total ARIN prefixes after maximum aggregation: 129449
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 294116
Unique aggregates announced from the ARIN address blocks: 138388
ARIN Region origin ASes present in the Internet Routing Table: 19218
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1950
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5191
Number of ARIN addresses announced to Internet: 1349005056
Equivalent to 80 /8s, 104 /16s and 47 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8,
67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8,
74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8,
100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8,
131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8,
139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8,
148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8,
159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8,
167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8,
184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8,
207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 276776
Total RIPE prefixes after maximum aggregation: 133673
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274308
Unique aggregates announced from the RIPE address blocks: 173958
RIPE Region origin ASes present in the Internet Routing Table: 28948
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3942
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12421
Number of RIPE addresses announced to Internet: 731888384
Equivalent to 43 /8s, 159 /16s and 187 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8,
81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8,
88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8,
95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 132391
Total LACNIC prefixes after maximum aggregation: 29387
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128858
Unique aggregates announced from the LACNIC address blocks: 48875
LACNIC Region origin ASes present in the Internet Routing Table: 11237
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2378
LACNIC Region transit ASes present in the Internet Routing Table: 2465
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9181
Number of LACNIC addresses announced to Internet: 171768832
Equivalent to 10 /8s, 60 /16s and 252 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 37801
Total AfriNIC prefixes after maximum aggregation: 6846
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51377
Unique aggregates announced from the AfriNIC address blocks: 13825
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.77
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 382
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 128
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 105324544
Equivalent to 6 /8s, 71 /16s and 32 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 10345 8753 89 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4265 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4224 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3919 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2857 851 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2179 11524 639 KIXS-AS-KR Korea Telecom, KR
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13262 39710 4112 AMAZON-02, US
174 5477 8760 937 COGENT-174, US
11492 4696 312 586 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3395 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3074 1291 2245 AKAMAI-AS, US
396982 2964 3651 472 GOOGLE-CLOUD-PLATFORM, US
36352 2731 224 833 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7723 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4010 3395 128 AKAMAI-ASN1, NL
9009 3772 325 1960 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2105 150 1545 CDNEXT, GB
8452 1640 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1429 366 33 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11935 3244 597 UNINET, MX
10620 3516 485 994 Telmex Colombia S.A., CO
13999 2508 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1331 784 204 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 21 Telefonica del Peru S.A.A., PE
11664 1187 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1054 67 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1743 607 31 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
37069 932 1099 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 560 661 319 IS, ZA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13262 39710 4112 AMAZON-02, US
8151 11935 3244 597 UNINET, MX
9808 10345 8753 89 CHINAMOBILE-CN China Mobile Communication
12479 7723 1714 145 UNI2-AS, ES
7545 6212 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5477 8760 937 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4696 312 586 CABLEONE, US
18403 4265 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4224 530 273 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11935 11338 UNINET, MX
9808 10345 10256 CHINAMOBILE-CN China Mobile Communications Grou
12479 7723 7578 UNI2-AS, ES
7545 6212 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5477 4540 COGENT-174, US
18403 4265 4240 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4110 CABLEONE, US
9498 4224 3951 BBIL-AP BHARTI Airtel Ltd., IN
7552 3919 3893 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:41 /11:93 /12:302
/13:583 /14:1234 /15:2180 /16:13995 /17:8351 /18:13924
/19:24789 /20:44312 /21:52566 /22:113420 /23:105852 /24:616981
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6643 7723 UNI2-AS, ES
8151 6135 11935 UNINET, MX
11492 3531 4696 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2532 3395 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2364 13262 AMAZON-02, US
30036 2225 2565 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 3516 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2350 2:1532 3:619 4:9 5:4930 6:162
7:6 8:1560 9:1 11:172 12:1373 13:355
14:2517 15:352 16:283 17:367 18:924 20:519
21:4 22:188 23:7503 24:2891 25:2 27:2767
29:19 31:3275 32:44 34:84 35:205 36:2402
37:4682 38:10201 39:905 40:166 41:4466 42:1906
43:2589 44:377 45:19213 46:5055 47:290 49:1940
50:1904 51:591 52:1559 54:298 55:1092 56:11
57:264 58:2206 59:1286 60:1171 61:2997 62:3015
63:1838 64:5544 65:2203 66:4704 67:3111 68:1127
69:4022 70:1064 71:624 72:2923 74:2810 75:1619
76:615 77:2837 78:1887 79:1749 80:2220 81:2068
82:3187 83:1434 84:1853 85:3407 86:1048 87:2410
88:1296 89:4313 90:785 91:8399 92:2725 93:2900
94:4073 95:4349 96:1464 97:312 98:995 99:667
100:72 101:1400 102:4151 103:32332 104:4827 105:1230
106:979 107:2623 108:1213 109:4126 110:2230 111:3342
112:2050 113:1815 114:1975 115:2259 116:2071 117:2736
118:2823 119:1959 120:1878 121:1365 122:2778 123:2402
124:1585 125:2859 126:91 128:1584 129:1022 130:1310
131:1980 132:783 133:451 134:1538 135:377 136:1312
137:1126 138:3068 139:1615 140:1578 141:1490 142:1927
143:1666 144:1050 145:520 146:2162 147:2113 148:2673
149:2991 150:1251 151:1757 152:2115 153:569 154:8286
155:1654 156:3218 157:1882 158:1294 159:2439 160:3661
161:1918 162:3764 163:2098 164:1730 165:2227 166:1449
167:1899 168:4250 169:794 170:5290 171:1003 172:4486
173:3278 174:906 175:1296 176:3724 177:5471 178:3802
179:2453 180:2633 181:4192 182:3377 183:2032 184:2145
185:21728 186:5467 187:4814 188:4218 189:4409 190:9857
191:1952 192:11261 193:9483 194:7839 195:5620 196:3664
197:3832 198:6130 199:8497 200:8539 201:6405 202:10449
203:10692 204:4537 205:3652 206:4632 207:3458 208:4237
209:5172 210:4604 211:2532 212:4563 213:3826 214:1027
215:48 216:6689 217:3203 218:1348 219:385 220:2085
221:1059 222:713 223:2324
End of report
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